sandeep K.

Building Scalable, High-Performance Digital Products for Visionary Brands 🧠 Top Rated Plus | Global Top 3% Talent 💼 15+ Years Experience | 7,150+ Upwork Hours ✅ 77+ Full-Cycle Projects Successfully Delivered Hi, I’m Sandeep – a results-driven developer with 15+ years of experience in Web & Mobile App Development. Backed by Paras Technologies and a powerhouse team of 80+ professionals, I help businesses transform ideas into high-performing, scalable digital products that users love. 🚀 What I Bring to the Table: 📱 Mobile App Development Flutter (Dart), Swift, Kotlin – I build seamless native and cross-platform apps with top-tier performance and UX at their core. 🌐 Web Development PHP, Laravel, MEAN/MERN Stack, React.js, Angular – full-stack solutions from elegant frontends to powerful backend systems. 🎨 UI/UX Design Figma, Adobe XD – intuitive, pixel-perfect designs crafted for engagement and conversion. 🔧 Backend & Database Expertise Node.js, Firebase, AWS, SQLite, MySQL, MongoDB – secure and efficient architecture built for scalability. ☁️ Cloud & DevOps AWS, GCP, Firebase – with CI/CD pipelines and auto-deployment for robust, production-ready delivery. 🔗 API Development & Integration REST, GraphQL, third-party APIs – smooth integrations that boost functionality and user experience. 🛠 Tools & Project Management Git, Bitbucket, Trello, Jira – I follow Agile methodologies and deliver clear, iterative progress. 🔹 I specialize in no-code/low-code development and AI integrations, allowing you to launch faster while keeping costs low without compromising quality. I work with tools like Bubble, FlutterFlow, Webflow and integrate powerful AI solutions using Claude, GPT and OpenAI APIs to build smart, automated systems. 🔹 What I Do - Full Stack Web & Mobile App Development - No-Code / Low-Code Development (Bubble, FlutterFlow, Webflow) - AI App Development & Integration (Claude AI, GPT-4/5, OpenAI API, Chatbots, Automation) - SaaS Application Development (Subscription Models, Multi-Tenant Systems) - API Integration (Payment gateways, third-party services) - Dashboard & Admin Panel Development - Workflow Automation (Zapier, Make, AI Automation Systems)) - UI/UX Design (Figma) 🧠 Additional Strengths: 1. App Store Optimization (ASO) 2. Unit & Integration Testing 3. OAuth ,Clerk, JWT Authentication 4. CI/CD Best Practices 🧩 Industry Expertise: ✔️ Mobile & On-Demand Platforms: E-commerce, Food Delivery, Marketplaces, Real Estate, Travel, Events ✔️ Health & Wellness Solutions: Virtual Therapy, Fitness Tracking, AI-Powered Coaching, Telemedicine ✔️ Business & Productivity: CRM, SaaS Platforms, HR Management, Project Management, Workforce Management ✔️ Education & Learning: EdTech Platforms, E-learning, Student Management, Online Tutoring ✔️ Logistics & Field Services: Delivery Management, Fleet Tracking, On-Demand Services, Dispatch & Scheduling ✔️ Finance & Payments: FinTech, Digital Wallets, Payment Platforms, Subscription & Billing Systems ✔️ Social & Community: Social Networking, Content Sharing, Messaging, Referral & Loyalty Platforms ✔️ AI-Powered Solutions: AI Assistants, AI Recommendations, OCR, Image Recognition, Personalized Experiences 🔌 Key Tech & APIs: 1. Payments: PayPal, Stripe, In-App Purchases 2. Social: Facebook, Instagram, Google, Twitter 3. Google APIs: Maps, GPS, BLE, NFC 4. Streaming & Communication: Agora, Twilio. 5. AI & ML: OpenAI (ChatGPT), Claude AI, Google Gemini, TensorFlow Lite, OCR, 6. Cloud & Backend: Firebase, Supabase, AWS (EC2, S3, Lambda, RDS, Cognito), Node.js. Whether you're a startup founder or scaling an enterprise app, I’m here to engineer digital experiences that deliver real impact. 👉 Let’s build something exceptional that stands out — message me and let’s get started today. Highlighted Skills: Full Stack Developer | Expert Full Stack Developer | Full Stack Mobile App Developer | Full Stack AI Developer | Expert Full Stack Mobile App Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | IT Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Hybrid App development | Mobile App Development Consultation | Flutter | Firebase | Dart | Flutter Dart | Flutter Firebase | iOS Development | Android App Development | Smartphone | User Authentication | In App Purchases | API Integration